Electronic lock



FIG. 1 is a front, top and right perspective view of electronic lockshowing the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a rear, bottom, left perspective view.

The broken lines depict portions of a screw thread and screws in whichthe design is embodied that form no part of the claimed design.

CLAIM The ornamental design for electronic lock, as shown and described.